Home / 1,993,256.34-2,989,777.32-981,369.54

Finding the Fourth Proportional to 1,993,256.34, 2,989,777.32 and 981,369.54

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Solution

The fourth proportional to 1,993,256.34, 2,989,777.32 and 981,369.54 is: 1,472,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,256.34 : 2,989,777.32 = 981,369.54 : x
  2. Step 2: Convert to fraction form
    1,993,256.34/2,989,777.32 = 981,369.54/x
  3. Step 3: Cross multiply
    1,993,256.34x = 2,989,777.32 × 981,369.54
  4. Step 4: Simplify right side
    1,993,256.34x = 2,934,076,393,230.83
  5. Step 5: Solve for x
    x = 2,934,076,393,230.83/1,993,256.34
  6. Step 6: Final answer
    x = 1,472,001.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.